168605855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 234584640

約数和(自身を除く): 65978785

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 407, 1073, 1595, 2035, 2857, 5365, 11803, 14285, 31427, 59015, 82853, 105709, 157135, 414265, 528545, 911383, 1162799, 3065561, 4556915, 5813995, 15327805, 33721171, 168605855]

約数ペア:

[(1, 168605855), (5, 33721171), (11, 15327805), (29, 5813995), (37, 4556915), (55, 3065561), (145, 1162799), (185, 911383), (319, 528545), (407, 414265), (1073, 157135), (1595, 105709), (2035, 82853), (2857, 59015), (5365, 31427), (11803, 14285)]